Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936659 | Method and apparatus for micro optical recording and playback tracking control | — | 2011-05-03 |
| 7061853 | High-density optical pickup for rotating media | — | 2006-06-13 |
| 7038979 | Method and apparatus for a high-speed search of an optical medium | — | 2006-05-02 |
| 6982935 | Pause control for a media player with a movable pickup | — | 2006-01-03 |
| 6744711 | Method and apparatus for a high-speed search of an optical medium | — | 2004-06-01 |
| 6314069 | Apparatus and method for controlling a focused beam | — | 2001-11-06 |
| 6134199 | Closed loop servo operation for focus control | — | 2000-10-17 |
| 5978329 | Technique for closed loop servo operation in optical disc tracking control | — | 1999-11-02 |
| 5978331 | Apparatus and method for focus control | — | 1999-11-02 |
| 5881036 | Technique for closed loop servo operation in optical disc tracking control | — | 1999-03-09 |
| 5689485 | Tracking control apparatus and method | — | 1997-11-18 |
| 5590102 | Recording informatioin on an optical disc without using pre-manufactured tracks | — | 1996-12-31 |
| 5583841 | Apparatus for improved search on information storage member rotating at constant linear velocity | — | 1996-12-10 |
| RE32709 | Tracking system for video disc player | Wayne R. Dakin | 1988-07-05 |
| RE32574 | Method and apparatus for information retrieval from an optically readable storage medium | Wayne R. Dakin | 1988-01-05 |
| RE32431 | System for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rate | Wayne R. Dakin | 1987-06-02 |
| RE32051 | Tracking system and method for video disc player | Wayne R. Dakin | 1985-12-17 |
| 4506355 | Method and apparatus for information retrieval from an optically readable storage medium | Wayne R. Dakin | 1985-03-19 |
| 4488275 | Tracking system for video disc player | Wayne R. Dakin | 1984-12-11 |
| 4477890 | Mapping disc defect detector | Donald G. Mooney | 1984-10-16 |
| 4439848 | Focusing system for video disc player | Wayne R. Dakin | 1984-03-27 |
| 4375091 | Method and apparatus for information retrieval from an optically readable storage medium | Wayne R. Dakin | 1983-02-22 |
| 4371899 | Time base error correction system for player | Wayne R. Dakin | 1983-02-01 |
| 4370679 | Gain correction system for videodisc player apparatus | Wayne R. Dakin | 1983-01-25 |
| 4358796 | Spindle servo system for videodisc player | Wayne R. Dakin | 1982-11-09 |